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/* TextDialog.java
*
* created: Mon Jan 11 1999
*
* This file is part of Artemis
*
* Copyright (C) 1998,1999,2000 Genome Research Limited
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header: //tmp/pathsoft/artemis/uk/ac/sanger/artemis/components/TextDialog.java,v 1.1 2004-06-09 09:47:52 tjc Exp $
**/
package uk.ac.sanger.artemis.components;
import java.awt.*;
import java.awt.event.*;
import java.util.Vector;
import javax.swing.*;
/**
* A popup TextField JDialog with an OK and a Cancel button.
*
* @author Kim Rutherford
* @version $Id: TextDialog.java,v 1.1 2004-06-09 09:47:52 tjc Exp $
**/
public class TextDialog extends JDialog {
/**
* Create a new TextDialog component with the given prompt. Other
* components can listen for TextDialogEvent object.
* @param parent The parent window.
* @param prompt A message that is displayed in the component beside the
* TextArea that the user types into. This String is also used as the
* JFrame title.
* @param width The width of the new TextField.
* @param initial_text The initial text to put in the TextField.
**/
public TextDialog (final JFrame parent,
final String prompt,
final int width,
final String initial_text) {
super (parent, prompt, true);
getContentPane ().add (new JLabel (prompt), "North");
final JPanel panel = new JPanel ();
panel.add (ok_button);
ok_button.addActionListener (new ActionListener () {
public void actionPerformed (ActionEvent e) {
text = text_field.getText ();
TextDialog.this.dispose ();
}
});
panel.add (cancel_button);
cancel_button.addActionListener (new ActionListener () {
public void actionPerformed (ActionEvent e) {
text = null;
TextDialog.this.dispose ();
}
});
getContentPane ().add (panel, "South");
text_field = new JTextField (initial_text, width);
text_field.addKeyListener (new KeyAdapter () {
public void keyTyped(final KeyEvent e) {
if (e.getKeyChar () == '\n') {
text = text_field.getText ();
TextDialog.this.dispose ();
}
}
});
getContentPane ().add (text_field, "Center");
pack ();
final Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
setLocation (new Point ((screen.width - getSize ().width) / 2,
(screen.height - getSize ().height) / 2));
}
/**
* Wait for a user action then return the text if the user hit OK or null
* if the user hit Cancel.
**/
public String getText () {
setVisible (true);
return text;
}
private final JButton ok_button = new JButton ("OK");
private final JButton cancel_button = new JButton ("Cancel");
private JTextField text_field = null;
/**
* Set to null if and only if the user cancels the dialog, otherwise
* contains the text that the user entered.
**/
private String text = null;
}